Outlook.com supports notifications that pop up automatically in the app or at the bottom right of your desktop window. They disappear automatically after a brief time. You can choose whether a sound accompanies the appearance of the notification. Turn notifications on or off You can choose to set up Outlook.com to display your calendar and email reminders in a separate window that opens on top ...
Reminders alert you visually and with sound to Outlook messages, appointments, meetings, and tasks.
With color categories and reminders, Outlook keeps your calendar organized so you don't miss important meetings or appointments. Add or update reminders Select New Appointment, New Meeting, or open an appointment by double-clicking on the event. Note: If it's a recurring event, you can change the reminder for a single event or the entire series.
Training: In Outlook, you can add a flag, set a reminder for a flagged email, and assign a color category to an email message to organize your inbox. Watch this video to learn how.
Classic Outlook's To-Do Bar keeps calendar events, tasks, or contacts in view, but sometimes you need to set up an extra reminder. When you're done with a task, simply remove the Follow up Flag and it will no longer be listed in the To-Do Bar. Learn how to do both in this article.
If you enable a birthday calendar in new Outlook then toggle back to classic, the calendar appears under My Calendars. In classic Outlook, reminders are added by default when you add a birthday or anniversary to your Outlook contact. Select a tab option below for the version of Outlook you're using. What version of Outlook do I have?